Struct env_logger::logger::Var

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struct Var<'a> {
    name: Cow<'a, str>,
    default: Option<Cow<'a, str>>,
}

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§name: Cow<'a, str>§default: Option<Cow<'a, str>>

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impl<'a> Var<'a>

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fn new<E>(name: E) -> Selfwhere E: Into<Cow<'a, str>>,

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fn new_with_default<E, V>(name: E, default: V) -> Selfwhere E: Into<Cow<'a, str>>, V: Into<Cow<'a, str>>,

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fn get(&self) -> Option<String>

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impl<'a> Debug for Var<'a>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl<'a> RefUnwindSafe for Var<'a>

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impl<'a> Send for Var<'a>

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impl<'a> Sync for Var<'a>

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impl<'a> Unpin for Var<'a>

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impl<'a> UnwindSafe for Var<'a>

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impl<T> Any for Twhere T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.